16730860

素因数分解:

$2^2\times 5^1\times {\mathrm{643}}^1\times {\mathrm{1301}}^1$

素因数の和:1953

約数の個数: 24

約数和(自身を含む): 35216496

約数和(自身を除く): 18485636

約数列:

[1, 2, 4, 5, 10, 20, 643, 1286, 1301, 2572, 2602, 3215, 5204, 6430, 6505, 12860, 13010, 26020, 836543, 1673086, 3346172, 4182715, 8365430, 16730860]

約数ペア:

[(1, 16730860), (2, 8365430), (4, 4182715), (5, 3346172), (10, 1673086), (20, 836543), (643, 26020), (1286, 13010), (1301, 12860), (2572, 6505), (2602, 6430), (3215, 5204)]